Riskcovery

CVE-2026-43263

media: chips-media: wave5: Fix Null reference while testing fluster

State
Published
Severity
7.8 High
Published
May 6, 2026
Updated
Oct 21, 2026
Reserved
May 1, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

media: chips-media: wave5: Fix Null reference while testing fluster

When multi instances are created/destroyed, many interrupts happens and structures for decoder are removed. "struct vpu_instance" this structure is shared for all flow in the decoder, so if the structure is not protected by lock, Null dereference could happens sometimes. IRQ Handler was spilt to two phases and Lock was added as well.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 9707a6254a8a6b978bde811a44fe07d86c229d1c to before 925b8f99f92fc968990ebb4ec49c96ac2d4e600bAffected
  • 9707a6254a8a6b978bde811a44fe07d86c229d1c to before ea316b784fe6a61b29131c98cddb24e651b1dcbcAffected
  • 9707a6254a8a6b978bde811a44fe07d86c229d1c to before d12bcf183ec7da4305d848068d15f18044eaf62aAffected
  • 9707a6254a8a6b978bde811a44fe07d86c229d1c to before e66ff2b08e4ee1c4d3b84f24818e5bcc178cc3a4Affected
LinuxLinux
  • 6.8Affected
  • before 6.8Not affected
  • 6.12.114 through 6.12.*Not affected
  • 6.18.16 through 6.18.*Not affected
  • 6.19.6 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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